PFS7539H

Overview

The PFS7539H is a HiperPFS-3 family power factor correction controller designed for high-performance applications. It integrates a continuous conduction mode (CCM) boost PFC controller, gate driver, ultra-fast recovery diode, and high-voltage power MOSFET into a single compact package. The device supports peak power ratings of up to 1000 W at 180 VAC input. It operates with a switching frequency range of 22 kHz to 123 kHz and functions within an operating temperature range of -40°C to 150°C. The component utilizes a 16-pin eSIP-16D surface mount package.

Feature Summary

• Integrates CCM boost PFC controller, gate driver, and high-voltage power MOSFET in one package
• Features ultra-low reverse recovery diode for enhanced efficiency
• Provides compact solution with excellent thermal performance
• Supports wide input voltage ranges for universal AC operation

Applications

• Smart robot chargers
• Electric bicycle charging systems
• Power tools charging units
• High-efficiency LLC charger reference designs

Procurement Notes

Verify the specific datasheet version and RoHS compliance status before procurement. Confirm that the 16-pin eSIP-16D package matches your PCB footprint requirements. Ensure compatibility with your system's thermal management strategy, as the device handles significant power levels. Check for any recent product change notices or end-of-life announcements from Power Integrations regarding this specific part number.

Selection Notes

Select the PFS7539H when designing power supplies requiring integrated PFC and high power density. It is suitable for applications needing peak powers around 1000 W. Consider its integrated MOSFET and diode features to reduce external component count. Evaluate its thermal characteristics against your enclosure constraints. Compare it with other HiperPFS-3 variants if different power levels are required.

Part Context

This component belongs to the HiperPFS-3 series by Power Integrations. The series is known for combining PFC control with power switching in a single IC. This integration simplifies design and improves reliability. The PFS7539H represents a higher power variant within this family, targeting demanding industrial and consumer charging applications.

Replacement Considerations

Check for direct substitutes within the HiperPFS-3 family, such as the PFS7538H or PFS7535H, depending on required power levels. Verify pinout compatibility and thermal performance similarities. Ensure any replacement maintains the same switching frequency range and control architecture.